AT80C51RD2 Atmel Corporation, AT80C51RD2 Datasheet - Page 81

• Manufacturer Part Number: AT80C51RD2
• Manufacturer: Atmel Corporation

Specifications of AT80C51RD2

• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 32
• Spi: 1
• Uart: 1
• Sram (kbytes): 1.25
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Watchdog: Yes

20. Datasheet Change Log
20.1
20.2
20.3
4113D–8051–01/09
Changes from 4113A - 09/02 to 4113B -03/05
Changes from 4113B -03/05 to 4113C -01/08
Changes from 4113C -01/08 to 4113D -01/09
1. Added Green product ordering information.
1. Removed AT80C51RD2 product offering
2. Updated Package Drawings.
1. Removed AT83C51RD2 product offering
Table 18-1 on page
63.
AT80C51RD2
69